KEY POINTS
  • Bitcoin falls 12% after Fed Chairman Jerome Powell says he has "serious concerns" about Facebook's planned digital currency Libra.
  • The world's best-known digital coin is still up about 200% since the start of the year, buoyed by activity from big companies in the crypto space.
  • Analysts have been bullish on Libra, at least from the perspective that it could pave the way for more adoption of cryptocurrencies.
A woman passes in front of a Bitcoin exchange shop.

Bitcoin is sliding after Federal Reserve Chairman Jerome Powell poured cold water on Facebook's plans to launch a cryptocurrency.

The world's best-known digital coin — which has experienced a meteoric rise in 2019 — fell 12% to about $11,450 on Thursday, according to CoinDesk data.